Counter

Sale #1:

[url]http://www.tf2outpost.com/trade/24757906[/url] sold for N&B TC + black brotherhood of arms (counting boa as 1.5 keys)

(3*0.9) + (0.12*0.9) ~ 2.8

Sale #2: (outlier)

[url]http://backpack.tf/item/3178033801[/url] - sold for amaranthine skid lid

backpack links:

[url]http://backpack.tf/profiles/76561198153140246?time=1422432000[/url] - buyer before

[url]http://backpack.tf/profiles/76561198153140246?time=1422518400[/url] - buyer after

[url]http://backpack.tf/profiles/76561198089289234?time=1422518400[/url] - seller after

4.1 * 0.9 ~ 3.7

Sale #3:

30 keys + black bmoc (counting bmoc as 7 keys)

[url]http://imgur.com/xl2ayHa&xle8ihg[/url]

[url]http://imgur.com/xl2ayHa&xle8ihg#1[/url]

30/12.5 + ((7/12.5)*0.9) ~ 2.9

TC mini:

[url]http://www.tf2outpost.com/trade/24907288[/url] - 2 buds + steaming norman 2+(1.1*0.9) ~ 3

Norman mini mini:

[url]http://www.tf2outpost.com/trade/24379656[/url] - sold for bubbling safe n sound 1.2*0.9 ~ 1.1